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review.blissroms.org / platform_frameworks_base / 2c6081ce3593712f30dacd990a97209c791d6ced / . / libs / ui / Input.cpp
blob: 5253c72aa382880af89f70054535e8000bc8e1ed [file] [log] [blame]
Jeff Brown46b9ac0a2010-04-22 18:58:52 -0700[diff] [blame]1//
2// Copyright 2010 The Android Open Source Project
3//
4// Provides a pipe-based transport for native events in the NDK.
5//
6#define LOG_TAG "Input"
7
8//#define LOG_NDEBUG 0
9
10#include <ui/Input.h>
11
12namespace android {
13
14// class InputEvent
15
Jeff Brownc5ed5912010-07-14 18:48:53 -0700[diff] [blame]16void InputEvent::initialize(int32_t deviceId, int32_t source) {
Jeff Brown46b9ac0a2010-04-22 18:58:52 -0700[diff] [blame]17 mDeviceId = deviceId;
Jeff Brownc5ed5912010-07-14 18:48:53 -0700[diff] [blame]18 mSource = source;
Jeff Brown46b9ac0a2010-04-22 18:58:52 -0700[diff] [blame]19}
20
Dianne Hackborn2c6081c2010-07-15 17:44:53 -0700[diff] [blame^]21void InputEvent::initialize(const InputEvent& from) {
22 mDeviceId = from.mDeviceId;
23 mSource = from.mSource;
24}
25
Jeff Brown46b9ac0a2010-04-22 18:58:52 -0700[diff] [blame]26// class KeyEvent
27
Dianne Hackborn3c80a4a2010-06-29 19:20:40 -0700[diff] [blame]28bool KeyEvent::hasDefaultAction(int32_t keyCode) {
29 switch (keyCode) {
Jeff Brownfd0358292010-06-30 16:10:35 -0700[diff] [blame]30 case AKEYCODE_HOME:
31 case AKEYCODE_BACK:
32 case AKEYCODE_CALL:
33 case AKEYCODE_ENDCALL:
34 case AKEYCODE_VOLUME_UP:
35 case AKEYCODE_VOLUME_DOWN:
36 case AKEYCODE_POWER:
37 case AKEYCODE_CAMERA:
38 case AKEYCODE_HEADSETHOOK:
39 case AKEYCODE_MENU:
40 case AKEYCODE_NOTIFICATION:
41 case AKEYCODE_FOCUS:
42 case AKEYCODE_SEARCH:
43 case AKEYCODE_MEDIA_PLAY_PAUSE:
44 case AKEYCODE_MEDIA_STOP:
45 case AKEYCODE_MEDIA_NEXT:
46 case AKEYCODE_MEDIA_PREVIOUS:
47 case AKEYCODE_MEDIA_REWIND:
48 case AKEYCODE_MEDIA_FAST_FORWARD:
49 case AKEYCODE_MUTE:
Dianne Hackborn3c80a4a2010-06-29 19:20:40 -0700[diff] [blame]50 return true;
51 }
52
53 return false;
54}
55
56bool KeyEvent::hasDefaultAction() const {
57 return hasDefaultAction(getKeyCode());
58}
59
60bool KeyEvent::isSystemKey(int32_t keyCode) {
61 switch (keyCode) {
Jeff Brownfd0358292010-06-30 16:10:35 -0700[diff] [blame]62 case AKEYCODE_MENU:
63 case AKEYCODE_SOFT_RIGHT:
64 case AKEYCODE_HOME:
65 case AKEYCODE_BACK:
66 case AKEYCODE_CALL:
67 case AKEYCODE_ENDCALL:
68 case AKEYCODE_VOLUME_UP:
69 case AKEYCODE_VOLUME_DOWN:
70 case AKEYCODE_MUTE:
71 case AKEYCODE_POWER:
72 case AKEYCODE_HEADSETHOOK:
73 case AKEYCODE_MEDIA_PLAY_PAUSE:
74 case AKEYCODE_MEDIA_STOP:
75 case AKEYCODE_MEDIA_NEXT:
76 case AKEYCODE_MEDIA_PREVIOUS:
77 case AKEYCODE_MEDIA_REWIND:
78 case AKEYCODE_MEDIA_FAST_FORWARD:
79 case AKEYCODE_CAMERA:
80 case AKEYCODE_FOCUS:
81 case AKEYCODE_SEARCH:
Dianne Hackborn3c80a4a2010-06-29 19:20:40 -0700[diff] [blame]82 return true;
83 }
84
85 return false;
86}
87
88bool KeyEvent::isSystemKey() const {
89 return isSystemKey(getKeyCode());
90}
91
Jeff Brown46b9ac0a2010-04-22 18:58:52 -0700[diff] [blame]92void KeyEvent::initialize(
93 int32_t deviceId,
Jeff Brownc5ed5912010-07-14 18:48:53 -0700[diff] [blame]94 int32_t source,
Jeff Brown46b9ac0a2010-04-22 18:58:52 -0700[diff] [blame]95 int32_t action,
96 int32_t flags,
97 int32_t keyCode,
98 int32_t scanCode,
99 int32_t metaState,
100 int32_t repeatCount,
101 nsecs_t downTime,
102 nsecs_t eventTime) {
Jeff Brownc5ed5912010-07-14 18:48:53 -0700[diff] [blame]103 InputEvent::initialize(deviceId, source);
Jeff Brown46b9ac0a2010-04-22 18:58:52 -0700[diff] [blame]104 mAction = action;
105 mFlags = flags;
106 mKeyCode = keyCode;
107 mScanCode = scanCode;
108 mMetaState = metaState;
109 mRepeatCount = repeatCount;
110 mDownTime = downTime;
111 mEventTime = eventTime;
112}
113
Dianne Hackborn2c6081c2010-07-15 17:44:53 -0700[diff] [blame^]114void KeyEvent::initialize(const KeyEvent& from) {
115 InputEvent::initialize(from);
116 mAction = from.mAction;
117 mFlags = from.mFlags;
118 mKeyCode = from.mKeyCode;
119 mScanCode = from.mScanCode;
120 mMetaState = from.mMetaState;
121 mRepeatCount = from.mRepeatCount;
122 mDownTime = from.mDownTime;
123 mEventTime = from.mEventTime;
124}
125
Jeff Brown46b9ac0a2010-04-22 18:58:52 -0700[diff] [blame]126// class MotionEvent
127
128void MotionEvent::initialize(
129 int32_t deviceId,
Jeff Brownc5ed5912010-07-14 18:48:53 -0700[diff] [blame]130 int32_t source,
Jeff Brown46b9ac0a2010-04-22 18:58:52 -0700[diff] [blame]131 int32_t action,
132 int32_t edgeFlags,
133 int32_t metaState,
Jeff Brown5c225b12010-06-16 01:53:36 -0700[diff] [blame]134 float xOffset,
135 float yOffset,
Jeff Brown46b9ac0a2010-04-22 18:58:52 -0700[diff] [blame]136 float xPrecision,
137 float yPrecision,
138 nsecs_t downTime,
139 nsecs_t eventTime,
140 size_t pointerCount,
141 const int32_t* pointerIds,
142 const PointerCoords* pointerCoords) {
Jeff Brownc5ed5912010-07-14 18:48:53 -0700[diff] [blame]143 InputEvent::initialize(deviceId, source);
Jeff Brown46b9ac0a2010-04-22 18:58:52 -0700[diff] [blame]144 mAction = action;
145 mEdgeFlags = edgeFlags;
146 mMetaState = metaState;
Jeff Brown5c225b12010-06-16 01:53:36 -0700[diff] [blame]147 mXOffset = xOffset;
148 mYOffset = yOffset;
Jeff Brown46b9ac0a2010-04-22 18:58:52 -0700[diff] [blame]149 mXPrecision = xPrecision;
150 mYPrecision = yPrecision;
151 mDownTime = downTime;
152 mPointerIds.clear();
153 mPointerIds.appendArray(pointerIds, pointerCount);
154 mSampleEventTimes.clear();
155 mSamplePointerCoords.clear();
156 addSample(eventTime, pointerCoords);
157}
158
159void MotionEvent::addSample(
160 int64_t eventTime,
161 const PointerCoords* pointerCoords) {
162 mSampleEventTimes.push(eventTime);
163 mSamplePointerCoords.appendArray(pointerCoords, getPointerCount());
164}
165
166void MotionEvent::offsetLocation(float xOffset, float yOffset) {
Jeff Brown5c225b12010-06-16 01:53:36 -0700[diff] [blame]167 mXOffset += xOffset;
168 mYOffset += yOffset;
Jeff Brown46b9ac0a2010-04-22 18:58:52 -0700[diff] [blame]169}
170
171} // namespace android